Due to the constant updating of various types of mobile phones, you will see the fact that whether it is on the street or in the mobile phone addiction courses around us, they do not care about other ideas, but speak loudly. Take care of teachers and play games when needed. How to reduce or avoid this terrible situation? You are welcome to call me, you can find the right way to solve the problem that makes you crazy. The name of the super device is a portable GSM GPS WiFi 3G 4G mobile cell phone jammer. I want to try and find a way to kill the addiction of mobile phones and get rid of phone noise.
This jammer is one of the most popular products on our website, equipped with 5 powerful antennas, with a shielding radius of up to 40 meters, depending on the signal strength in a given area. It can be prevented from being included in this range. The compact jammer can provide 4W of power and is equipped with 8 powerful antennas. The maximum shielding range is 20 meters, depending on the signal strength in a given area. It will effectively block all specified signal frequencies, including WiFi 3G GSM and Bluetooth.
In addition to excellent interference and versatility, the device also has optional interference settings. The user can close any tape without affecting other tape operations. In addition, users will not need to use only the uplink with all TX frequency coverage links. It also does not interfere with the uplink signal. If you are looking for such jammers for better use in classrooms, churches, temples, gas stations, bus stations and other public places, these 5 GSM 3G WiFi and Bluetooth jammer frequency bands are your best choice.